//package com.example.config;
//
//import com.fasterxml.jackson.annotation.JsonAutoDetect;
//import com.fasterxml.jackson.annotation.PropertyAccessor;
//import com.fasterxml.jackson.databind.ObjectMapper;
//import org.springframework.cache.CacheManager;
//import org.springframework.cache.annotation.CachingConfigurerSupport;
//import org.springframework.cache.annotation.EnableCaching;
//import org.springframework.cache.interceptor.KeyGenerator;
//import org.springframework.context.annotation.Bean;
//import org.springframework.context.annotation.Configuration;
//import org.springframework.context.annotation.Primary;
//import org.springframework.data.redis.cache.RedisCacheManager;
//import org.springframework.data.redis.connection.RedisConnectionFactory;
//import org.springframework.data.redis.core.RedisTemplate;
//import org.springframework.data.redis.core.StringRedisTemplate;
//import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
//
//import java.lang.reflect.Method;
//import java.util.HashMap;
//import java.util.Map;
//
//@Configuration
//@EnableCaching
//public class RedisCacheConfig extends CachingConfigurerSupport {
//
//    private static final Map<String, Long> cacheMap = new HashMap<String, Long>();
//
//    public static void setCacheTime(String key, Long cacheTime){
//        cacheMap.put(key, cacheTime);
//    }
//
//    @Bean
//    public KeyGenerator keyGenerator() {
//        return new KeyGenerator() {
//            @Override
//            public Object generate(Object target, Method method, Object... params) {
//                StringBuilder sb = new StringBuilder();
//                sb.append(target.getClass().getName() + ":");
//                sb.append(method.getName() + ":");
//                int i = 0;
//                for (Object obj : params) {
//                    String appendix = "";
//                    i++;
//                    if( i > 1) {
//                        appendix = "_";
//                    }
//                    if(obj != null) {
//                        sb.append(obj.toString() + appendix);
//                    }
//                    else {
//                        sb.append("null" + appendix);
//                    }
//                }
//                return sb.toString();
//            }
//        };
//    }
//
//    @SuppressWarnings("rawtypes")
//    @Bean
//    @Primary
//    public CacheManager cacheManager(RedisTemplate redisTemplate) {
//        RedisCacheManager rcm = new RedisCacheManager(redisTemplate);
//        //设置缓存过期时间
//        //rcm.setDefaultExpiration(60);//秒
//        return rcm;
//    }
//
//    @Bean
//    public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {
//        StringRedisTemplate template = new StringRedisTemplate(factory);
//        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
//        ObjectMapper om = new ObjectMapper();
//        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
//        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
//        jackson2JsonRedisSerializer.setObjectMapper(om);
//        template.setValueSerializer(jackson2JsonRedisSerializer);
//        template.afterPropertiesSet();
//        return template;
//    }
//}
